| 6. Round | 09/09/2023 | Slovan Liberec [Youth C] | - | FK Jablonec [Youth C] | 6:1 |  |
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| 1. Round | 13/09/2023 | Slovan Liberec [Youth C] | - | FK Pardubice [Youth C] | 3:1 | ||||
| 7. Round | 16/09/2023 | RMSK Nový Bydžov [Youth C] | - | Slovan Liberec [Youth C] | 3:1 | ||||
| 8. Round | 23/09/2023 | Slovan Liberec [Youth C] | - | FK Ústí nad Labem [Youth C] | 6:1 | ||||
| 5. Round | 28/09/2023 | SK Kladno [Youth C] | - | Slovan Liberec [Youth C] | 2:2 | ||||
| 9. Round | 30/09/2023 | AC Sparta Praha [Youth C] | - | Slovan Liberec [Youth C] | 6:4 | ||||
| 10. Round | 07/10/2023 | Slovan Liberec [Youth C] | - | Viktoria Plzeň [Youth C] | 1:5 | ||||
| 11. Round | 15/10/2023 | FK Teplice [Youth C] | - | Slovan Liberec [Youth C] | 3:2 | ||||
| 12. Round | 21/10/2023 | Slovan Liberec [Youth C] | - | Meteor Praha VIII [Youth C] | 3:1 | ||||
| 13. Round | 26/10/2023 | FK Mladá Boleslav [Youth C] | - | Slovan Liberec [Youth C] | 0:0 |
Poland